POP - fundamental docs

[BurnzZ]

Built on top of the branch from #27 which aims to define the minimum specifications/requirements to be a POP.

[codecov]

Codecov Report

Merging #28 (6e50379) into handle_urls_mvp (414e8e6) will not change coverage.
The diff coverage is n/a.

❗ Current head 6e50379 differs from pull request most recent head e256b96. Consider uploading reports for the commit e256b96 to get more accurate results

@@                Coverage Diff                @@
##           handle_urls_mvp       #28   +/-   ##
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  Coverage           100.00%   100.00%           
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  Files                    6         5    -1     
  Lines                  206       132   -74     
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- Hits                   206       132   -74     

Impacted Files	Coverage Δ
web_poet/mixins.py	100.00% <0.00%> (ø)
web_poet/__init__.py	100.00% <0.00%> (ø)
web_poet/overrides.py	100.00% <0.00%> (ø)
web_poet/page_inputs.py	100.00% <0.00%> (ø)
web_poet/utils.py

[BurnzZ]

When deploying a POP behind an API, the separate deployment CLI-tool can have a configuration file that points to this entry point variable.

For example, such config file could be named pop.cfg which is basically:

[deploy]
rules = ecommerce_page_objects.RULES

[projects]
dev = 123
prod = 7890